CN220025274U - Electric toothbrush - Google Patents

Abstract

The utility model relates to the technical field of electric toothbrush shock absorption, and discloses an electric toothbrush, which comprises: toothbrush epitheca, toothbrush main casing, toothbrush bottom, damper and drive structure, toothbrush epitheca rotate and are connected with the brush dish, install a plurality of brush hair on the brush dish, drive structure includes first mounting bracket, second mounting bracket, driving motor and drive mechanism, driving motor drive mechanism moves to make drive mechanism drive the brush dish and rotate reciprocating motion, damper includes first shock attenuation cover and second shock pad, and first shock attenuation cover cup joints in driving motor's one end, and the second shock pad is installed in driving motor's one side. The first damping sleeve is sleeved at one end of the driving motor, the second damping pad is arranged at one side of the driving motor, and further the electric toothbrush is provided, the first damping sleeve and the second damping pad play a damping role, so that the electric toothbrush can be damped and noise reduced conveniently, and the use experience of a user is improved.

Description

Electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrush shock absorption, in particular to an electric toothbrush.

Background

Along with the improvement of the living standard of people, the importance degree of oral health is higher and higher. The electric toothbrush has the advantages of strong cleaning capability, convenience, practicability, capability of reducing damage to teeth or gums, and the like, and the popularity is increasing.

In the prior art, an electric toothbrush provides driving power through a motor to drive a brush head to swing, so that tooth cleaning is realized. However, the motor generates larger vibration and larger noise in the running process, thereby reducing the use experience of users

Therefore, how to provide an electric toothbrush to absorb shock and improve the user experience of the electric toothbrush is a technical problem to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of how to provide an electric toothbrush so as to absorb shock.

To this end, according to a first aspect, an embodiment of the present utility model discloses an electric toothbrush comprising: toothbrush epitheca, toothbrush owner casing, toothbrush bottom, damper and drive structure, toothbrush epitheca rotates and is connected with the brush dish, install a plurality of brush hair on the brush dish, drive structure includes first mounting bracket, second mounting bracket, driving motor and drive mechanism, driving motor drive mechanism moves, so that drive mechanism drives the brush dish carries out rotatory reciprocating motion, damper includes first shock attenuation cover and second shock pad, first shock attenuation cover cup joint in driving motor's one end, the second shock pad install in one side of driving motor.

The driving structure further comprises a third mounting frame detachably connected with the second mounting frame, the driving motor is arranged between the second mounting frame and the third mounting frame, and the second shock pad is arranged between the driving motor and the third mounting frame.

The utility model further provides that the transmission mechanism comprises a first transmission gear arranged on an output shaft of the driving motor, the first transmission gear is meshed with a second transmission gear, the second transmission gear is sleeved on the second mounting frame, the second transmission gear is hinged with a third transmission frame and a fourth transmission frame, the third transmission frame and the fourth transmission frame are hinged, the fourth transmission frame is rotatably connected with the first mounting frame, the third transmission frame is hinged with a fifth transmission frame, the fifth transmission frame is sleeved with a transmission shaft, the transmission shaft is clamped with a transmission connecting rod positioned in the upper toothbrush shell, the transmission connecting rod is rotatably connected with the upper toothbrush shell, and the transmission connecting rod is used for driving the brush disc to rotate and reciprocate.

The toothbrush is further characterized in that the upper shell of the toothbrush is provided with a decorative ring, the decorative ring is provided with a limiting part, and the transmission connecting rod is provided with a limiting protrusion in limiting fit with the limiting part.

The utility model is further characterized in that the first mounting frame is sleeved with a first waterproof ring which is abutted against the shell of the toothbrush main machine, and the transmission shaft is sleeved with a second waterproof ring which is abutted against the inner wall of the first mounting frame.

The utility model is further arranged that the second mounting frame is provided with a control board and a battery, the control board is used for controlling the working state of the electric toothbrush, and the battery is used for providing electric energy for the electric toothbrush.

The utility model is further arranged that a control switch is arranged on the toothbrush main shell.

The utility model is further arranged that the toothbrush bottom cover is sleeved with a third waterproof ring.

The utility model is further arranged that the toothbrush bottom cover is provided with a wireless charging component for wirelessly charging the electric toothbrush.

The utility model further provides that the wireless charging assembly comprises a wireless charging bracket embedded in the toothbrush bottom cover, and a charging coil is wound on the wireless charging bracket.

The utility model has the following beneficial effects: the first damping sleeve is sleeved at one end of the driving motor, the second damping pad is arranged at one side of the driving motor, and further the electric toothbrush is provided, the first damping sleeve and the second damping pad play a damping role, so that the electric toothbrush can be damped and noise reduced conveniently, and the use experience of a user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an electric toothbrush according to the present embodiment;

FIG. 2 is a schematic front view of an electric toothbrush disclosed in this embodiment;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

fig. 4 is a schematic view showing an internal structure of an electric toothbrush disclosed in the present embodiment;

FIG. 5 is one of the schematic views of the partial exploded construction of an electric toothbrush disclosed in this embodiment;

FIG. 6 is a schematic diagram showing a partially exploded construction of an electric toothbrush according to the present embodiment;

fig. 7 is a schematic view showing a semi-sectional structure of a first waterproof ring in an electric toothbrush according to the present embodiment.

Reference numerals: 1. a toothbrush upper shell; 2. a toothbrush main housing; 3. a toothbrush bottom cover; 4. a shock absorbing assembly; 41. a first damping sleeve; 42. a second shock pad; 5. a driving structure; 51. a first mounting frame; 52. a second mounting frame; 53. a driving motor; 54. a transmission mechanism; 541. a first transmission gear; 542. a second transmission gear; 543. a third transmission frame; 544. a fourth transmission frame; 545. a fifth transmission frame; 546. a transmission shaft; 547. a transmission link; 5471. a limit protrusion; 55. a third mounting frame; 6. brushing a disc; 7. a first waterproof ring; 71. a first waterproof protrusion; 72. a second waterproof protrusion; 73. a third groove; 8. a second waterproof ring; 9. a control board; 10. a battery; 11. a control switch; 12. a third waterproof ring; 13. a wireless charging assembly; 131. a wireless charging stand; 132. a charging coil; 14. a decorative ring; 141. and a limiting part.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The embodiment of the utility model discloses an electric toothbrush, as shown in figures 1-7, comprising: the toothbrush comprises a toothbrush upper shell 1, a toothbrush main shell 2, a toothbrush bottom cover 3, a damping component 4 and a driving structure 5, wherein the toothbrush upper shell 1 is rotationally connected with a brush disc 6, a plurality of bristles are arranged on the brush disc 6, the driving structure 5 comprises a first mounting frame 51, a second mounting frame 52, a driving motor 53 and a transmission mechanism 54, the driving motor 53 drives the transmission mechanism 54 to move, the transmission mechanism 54 drives the brush disc 6 to conduct rotary reciprocating motion, the damping component 4 comprises a first damping sleeve 41 and a second damping pad 42, the first damping sleeve 41 is sleeved at one end of the driving motor 53, and the second damping pad 42 is arranged at one side of the driving motor 53. In this embodiment, the first damping sleeve 41 is made of a silica gel material, and the second damping pad 42 is made of an EVA material.

It should be noted that, the first damping sleeve 41 is sleeved at one end of the driving motor 53, the second damping pad 42 is mounted at one side of the driving motor 53, and further an electric toothbrush is provided, the first damping sleeve 41 and the second damping pad 42 both play a damping role, so that damping and noise reduction are conveniently performed on the electric toothbrush, and the use experience of a user is improved.

As shown in fig. 3 to 6, the driving structure 5 further includes a third mounting bracket 55 detachably connected to the second mounting bracket 52, the driving motor 53 is mounted between the second mounting bracket 52 and the third mounting bracket 55, and the second shock pad 42 is mounted between the driving motor 53 and the third mounting bracket 55.

As shown in fig. 3-6, the transmission mechanism 54 includes a first transmission gear 541 mounted on an output shaft of the driving motor 53, the first transmission gear 541 is meshed with a second transmission gear 542, the second transmission gear 542 is sleeved on the second mounting frame 52, the second transmission gear 542 is hinged with a third transmission frame 543 and a fourth transmission frame 544, the third transmission frame 543 is hinged with the fourth transmission frame 544, the fourth transmission frame 544 is rotatably connected with the first mounting frame 51, the third transmission frame 543 is hinged with a fifth transmission frame 545, the fifth transmission frame 545 is sleeved with a transmission shaft 546, the transmission shaft 546 is clamped with a transmission connecting rod 547 located in the upper toothbrush shell 1, the transmission connecting rod 547 is rotatably connected with the upper toothbrush shell 1, and the transmission connecting rod 547 is used for driving the brush tray 6 to perform rotary reciprocating motion. In a specific implementation process, one end of the transmission connecting rod 547 is provided with a driving end, and the driving end is embedded into the brush disc 6.

It should be noted that, through the driving action of the driving motor 53, the first transmission gear 541 is driven to rotate to drive the second transmission gear 542 to rotate, because the second transmission gear 542 is hinged with the third transmission frame 543 and the fourth transmission frame 544, the third transmission frame 543 and the fourth transmission frame 544 are hinged to enable the fourth transmission frame 544 to rotate, the third transmission frame 543 moves, because the third transmission frame 543 is hinged to the fifth transmission frame 545, the third transmission frame 543 drives the fifth transmission frame 545 to move, because the fifth transmission frame 545 is sleeved with the transmission shaft 546, the transmission shaft 546 is driven to rotate and reciprocate through the fifth transmission frame 545, and because the transmission shaft 546 is clamped with the transmission connecting rod 547, the transmission connecting rod 547 drives the brush disc 6 to rotate and reciprocate to achieve the brushing effect.

As shown in fig. 3-6, the upper toothbrush case 1 is provided with a decorative ring 14, the decorative ring 14 is provided with a limiting part 141, and the transmission connecting rod 547 is provided with a limiting protrusion 5471 which is in limiting fit with the limiting part 141. The decorative ring 14 is welded or bonded with the toothbrush upper case 1 by ultrasonic wave; when the transmission link 547 performs rotary reciprocating motion, the limiting protrusion 5471 is in limiting fit with the limiting portion 141, so that the rotary motion of the transmission link 547 is limited.

As shown in fig. 3 to 7, the first mounting frame 51 is sleeved with a first waterproof ring 7 abutted against the toothbrush main casing 2, and the transmission shaft 546 is sleeved with a second waterproof ring 8 abutted against the inner wall of the first mounting frame 51. It should be noted that, through the setting of first waterproof circle 7 and second waterproof circle 8, be convenient for carry out effective waterproof to electric toothbrush.

In a specific implementation process, the outer wall of the first waterproof ring 7 is sequentially provided with a first waterproof protrusion 71 and a second waterproof protrusion 72, one end of the first waterproof ring 7 is provided with a third groove 73 which is abutted against the inner wall of the toothbrush main casing 2, and the first waterproof protrusion 71 and the second waterproof protrusion 72 are respectively abutted against the inner wall of the toothbrush main casing 2.

As shown in fig. 3 to 6, a control board 9 for controlling the operation state of the electric toothbrush and a battery 10 for supplying electric power to the electric toothbrush are mounted on the second mounting frame 52. In this embodiment, the control board 9 is electrically connected with the battery 10, and a plurality of display lamps for displaying the working state of the electric toothbrush are mounted on the control board 9.

As shown in fig. 1 and 2, a control switch 11 is mounted on the toothbrush main body 2.

As shown in fig. 3, the toothbrush bottom cover 3 is sleeved with a third waterproof ring 12. In the specific implementation process, the third waterproof ring 12 is arranged in an O shape, and the bottom of the electric toothbrush is effectively waterproof through the arrangement of the third waterproof ring 12.

As shown in fig. 3, a wireless charging assembly 13 for wirelessly charging the electric toothbrush is mounted on the toothbrush bottom cover 3.

As shown in fig. 3, the wireless charging assembly 13 includes a wireless charging bracket 131 embedded in the toothbrush bottom cover 3, and a charging coil 132 is wound on the wireless charging bracket 131. It should be noted that, the charging coil 132 is electrically connected with the control board 9, and the electric toothbrush is conveniently charged wirelessly through the arrangement of the wireless charging bracket 131 and the charging coil 132.

Working principle: the first damping sleeve 41 is sleeved at one end of the driving motor 53, the second damping pad 42 is arranged on one side of the driving motor 53, and further an electric toothbrush is provided, the first damping sleeve 41 and the second damping pad 42 play a damping role, so that the electric toothbrush can be damped and noise reduced conveniently, and the use experience of a user is improved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. An electric toothbrush, comprising: toothbrush epitheca (1), toothbrush main casing (2), toothbrush bottom (3), damper (4) and drive structure (5), toothbrush epitheca (1) rotate and are connected with brush dish (6), install a plurality of brush hair on brush dish (6), drive structure (5) include first mounting bracket (51), second mounting bracket (52), driving motor (53) and drive mechanism (54), driving motor (53) drive mechanism (54) moves, so that drive mechanism (54) drive brush dish (6) carry out rotatory reciprocating motion, damper (4) include first shock-absorbing sleeve (41) and second shock-absorbing pad (42), first shock-absorbing sleeve (41) cup joint in one end of driving motor (53), second shock-absorbing pad (42) install in one side of driving motor (53).

2. The electric toothbrush according to claim 1, characterized in that the drive structure (5) further comprises a third mounting bracket (55) detachably connected to the second mounting bracket (52), the drive motor (53) being mounted between the second mounting bracket (52) and the third mounting bracket (55), the second shock pad (42) being mounted between the drive motor (53) and the third mounting bracket (55).

3. The electric toothbrush according to claim 1, characterized in that the transmission mechanism (54) comprises a first transmission gear (541) mounted on an output shaft of the driving motor (53), the first transmission gear (541) is meshed with a second transmission gear (542), the second transmission gear (542) is sleeved in the second mounting frame (52), the second transmission gear (542) is hinged with a third transmission frame (543) and a fourth transmission frame (544), the third transmission frame (543) and the fourth transmission frame (544) are hinged, the fourth transmission frame (544) is rotatably connected with the first mounting frame (51), the third transmission frame (543) is hinged with a fifth transmission frame (545), the fifth transmission frame (545) is sleeved with a transmission shaft (546), the transmission shaft (546) is clamped with a transmission link (547) located in the toothbrush upper shell (1), the transmission link (547) is rotatably connected with the toothbrush upper shell (1), and the transmission link (547) is used for driving the link disc (6) to perform reciprocating motion.

4. A toothbrush according to claim 3, characterized in that the toothbrush upper case (1) is provided with a decorative ring (14), the decorative ring (14) is provided with a limit part (141), and the transmission link (547) is provided with a limit protrusion (5471) in limit fit with the limit part (141).

5. A toothbrush according to claim 3, characterized in that the first mounting frame (51) is sleeved with a first waterproof ring (7) abutted against the toothbrush main casing (2), and the transmission shaft (546) is sleeved with a second waterproof ring (8) abutted against the inner wall of the first mounting frame (51).

6. A powered toothbrush according to claim 3, characterized in that the second mounting frame (52) is provided with a control board (9) and a battery (10), the control board (9) being used for controlling the operating state of the powered toothbrush, and the battery (10) being used for supplying electric energy to the powered toothbrush.

7. The electric toothbrush according to claim 6, characterized in that the toothbrush main housing (2) is mounted with a control switch (11).

8. The electric toothbrush according to any one of claims 1-7, characterized in that the toothbrush bottom cover (3) is sleeved with a third waterproof ring (12).

9. The electric toothbrush according to any one of claims 1-7, characterized in that a wireless charging assembly (13) for wirelessly charging the electric toothbrush is mounted on the toothbrush bottom cover (3).

10. The electric toothbrush according to claim 9, characterized in that the wireless charging assembly (13) comprises a wireless charging bracket (131) embedded in the toothbrush bottom cover (3), and a charging coil (132) is wound on the wireless charging bracket (131).